Brake dust filter



FIG. 1 is a front top left perspective view of a brake dust filter, showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a right front perspective view thereof;

FIG. 9 is a left bottom perspective view thereof; and,

FIG. 10 is a right bottom perspective view thereof.

The broken lines illustrate portions of the brake dust filter that form no part of the claimed design. 

CLAIM We claim the ornamental design for a brake dust filter, as shown and described. 